Military Communication Systemsbr SUNGSAN E&C has proved its noticeable technological approach for versatile products in the field of military communications systems such as jamming systems, FM, AM, CW boosting, RF passive test systems and RF energy systems.br br Skilled Engineersbr SUNGSAN E&C obtains professional R&D human resources with valid skills and year-long experience, designing the broadband and multi-carrier power amplifiers.